FVXX23 KWBC 191920
VOLCANIC ASH ADVISORY STATEMENT...CORRECTION 
ISSUED 1850 UTC 19 FEB 2000 BY THE WASHINGTON VAAC
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CORRECTION FOR NEXT STATEMENT DATE/TIME AND ASH HEIGHT
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SAN CRISTOBAL 00-030   NICARAGUA  1242N 8700W 
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BACKGROUND:      SAN CRISTOBAL  NICARAGUA  (1404-02)
                 SUMMIT HEIGHT 5725 FT  (1745 M)
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SOURCES OF INFORMATION: GOES-8 VISIBLE INFRARED AND MULTISPECTRAL
IMAGERY.  CHINANDEGA SURFACE OBSERVATION. 6 HOUR WINDS FORECAST FROM
THE AVIATION MODEL. 
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ERUPTION DETAILS: EMISSION OF ASH AND GASES BEGINNING TIME UNKNOWN.
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DETAILS OF ASH CLOUD: THE CHINANDEGA SURFACE OBSERVATION AT 1700 UTC
INDICATES A RESTRICTION TO VISIBILITY DUE TO ASH. EVEN WITH ONLY A
FEW CLOUDS IN THE AREA GOES-8 IMAGERY THROUGH 1815 SHOWS NO
DETECTION OF ASH. IT IS ASSUMED TO BE THE STANDARD LOW LEVEL
ACTIVITY OCCASIONALLY REPORTED FROM THIS VOLCANO AND IS BELOW FL060. 
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TRAJECTORY: ANY ASH AT OR BELOW FL060 WILL MOVE WEST SOUTHWEST
AROUND 15 TO 20 KNOTS.
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OUTLOOK:  SEE SIGMETS.
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THE NEXT STATEMENT WILL BE ISSUED BY 20/0100.
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REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER VOLCANIC ASH
ADVISORY STATEMENTS OFTEN ACCOMPANIED BY A MAP DEPICTING ASH
LOCATION ARE AVAILABLE AT INTERNET URL ADDRESS  
http://www.ssd.noaa.gov/VAAC/washington.html
(all lower case except /VAAC/)
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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